diff --git a/drivers/infiniband/sw/rxe/rxe_hw_counters.c b/drivers/infiniband/sw/rxe/rxe_hw_counters.c index 6aeb7a165e46919c1c3651d72776fd05f03173b1..ea4542a9d69e68523558455c138412f9b6341684 100644 --- a/drivers/infiniband/sw/rxe/rxe_hw_counters.c +++ b/drivers/infiniband/sw/rxe/rxe_hw_counters.c @@ -59,7 +59,7 @@ int rxe_ib_get_hw_stats(struct ib_device *ibdev, return -EINVAL; for (cnt = 0; cnt < ARRAY_SIZE(rxe_counter_name); cnt++) - stats->value[cnt] = dev->stats_counters[cnt]; + stats->value[cnt] = atomic64_read(&dev->stats_counters[cnt]); return ARRAY_SIZE(rxe_counter_name); } diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h index a0ec28d2b71a4e146b66376257aed4c181889547..6a75f96b90962db0806613b7e31eba6d66d5a986 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.h +++ b/drivers/infiniband/sw/rxe/rxe_verbs.h @@ -409,16 +409,16 @@ struct rxe_dev { spinlock_t mmap_offset_lock; /* guard mmap_offset */ int mmap_offset; - u64 stats_counters[RXE_NUM_OF_COUNTERS]; + atomic64_t stats_counters[RXE_NUM_OF_COUNTERS]; struct rxe_port port; struct list_head list; struct crypto_shash *tfm; }; -static inline void rxe_counter_inc(struct rxe_dev *rxe, enum rxe_counters cnt) +static inline void rxe_counter_inc(struct rxe_dev *rxe, enum rxe_counters index) { - rxe->stats_counters[cnt]++; + atomic64_inc(&rxe->stats_counters[index]); } static inline struct rxe_dev *to_rdev(struct ib_device *dev)